No product was returned; visual and dimensional evaluations could not be performed.Part and lot information for the tibial tray trial unknown.Follow up attempt completed and product information remains unavailable.Part and lot information for the medial bearing trial unknown.Follow up attempt completed and product information remains unavailable.Part and lot information for the lateral bearing trial unknown.Follow up attempt completed and product information remains unavailable.Compatibility search could not be performed as part and lot information unavailable for the listed parts.This device is used for treatment.A complaint history review for the product could not be carried out as the part and lot information remain unavailable even after follow ups have been carried out.Surgical notes were not provided; it is unknown whether the components were implanted with the correct fit and orientation as per the surgical technique.Without the opportunity to examine the complaint product, root cause cannot be determined.No corrective actions, preventive actions, or field actions resulted after investigation of this event.Risks associated with reported condition are addressed in the i/o risk table for vanguard xp as a part of design control risk management.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.This report is being submitted late as it has been identified in remediation.Zimmer biomet complaint: (b)(4).
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It was reported that during a total knee arthorplasty procedure carried out on (b)(6)2014 on the right knee, the tibial island did not stay intact through full extension during trialing.However, the island was fixed and was secured after the tibial component was cemented/implanted.
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